共 50 条
- [31] Bald eagle abundance and relationships to prey base and human activity along the Colorado River in Grand Canyon National Park, Arizona [J]. COLORADO PLATEAU: CULTURAL, BIOLOGICAL, AND PHYSICAL RESEARCH, 2004, : 163 - 185
- [35] Continuing fire regimes in remote forests of Grand Canyon National Park [J]. WILDERNESS SCIENCE IN A TIME OF CHANGE CONFERENCE, VOL 5: WILDERNESS ECOSYSTEMS, THREATS, AND MANAGEMENT, 2000, 5 (15): : 242 - 248
- [36] An inventory of paleontological resources associated with caves in Grand Canyon National Park [J]. COLORADO PLATEAU: CULTURAL, BIOLOGICAL, AND PHYSICAL RESEARCH, 2004, : 211 - 228
- [37] Twenty Years of Change on Campsites in the Backcountry of Grand Canyon National Park [J]. Environmental Management, 2008, 41 : 959 - 970
- [40] Aspen encroachment on meadows of the North Rim Grand Canyon National Park [J]. SUSTAINING ASPEN IN WESTERN LANDSCAPES: SYMPOSIUM PROCEEDINGS, 2001, (18): : 119 - 119